v3.26.1
Note 2 - Investment Securities - Summary of Continuous Unrealized Loss Position for Securities Classified as HTM (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Less than 12 months, fair value $ 0 $ 10,795
Less than 12 months, unrealized losses 0 (209)
12 months or more, fair value 3,754 4,279
12 months or more, unrealized losses (177) (404)
Total, fair value 3,754 15,074
Total, unrealized losses (177) (613)
US States and Political Subdivisions Debt Securities [Member]    
Less than 12 months, fair value 0 10,795
Less than 12 months, unrealized losses 0 (209)
12 months or more, fair value 2,060 2,458
12 months or more, unrealized losses (3) (156)
Total, fair value 2,060 13,253
Total, unrealized losses (3) (365)
Residential Mortgage-Backed Securities [Member]    
Less than 12 months, fair value 0 0
Less than 12 months, unrealized losses 0 0
12 months or more, fair value 1,694 1,821
12 months or more, unrealized losses (174) (248)
Total, fair value 1,694 1,821
Total, unrealized losses $ (174) $ (248)